または、
または、
/* Holds a unique number for each insn. These are not necessarily sequentially increasing. */ inline int INSN_UID (const_rtx insn) { return RTL_INSN_CHAIN_FLAG_CHECK ("INSN_UID", (insn))->u2.insn_uid; } inline int& INSN_UID (rtx insn) { return RTL_INSN_CHAIN_FLAG_CHECK ("INSN_UID", (insn))->u2.insn_uid; }